System.Gadget object

Article
05/31/2018

[The Windows Gadget Platform/Sidebar is available for use in the operating systems specified in the Requirements section. It may be altered or unavailable in subsequent versions. ]

Defines the properties, methods, and events that provide basic gadget functionality.

Members

The System.Gadget object has these types of members:

Events
Methods
Properties

Events

The System.Gadget object has these events.

Event	Description
[onDock](system-gadget-ondock.md)	Event fired when the gadget is docked on the Sidebar. [!Note] For Windows 7, because there is no Sidebar associated with the Gadget Platform, the [onDock](system-gadget-ondock.md) and [onUndock](system-gadget-onundock.md) event listeners are linked to a new gadget icon ("Larger size" or "Smaller size"). Clicking this icon resizes the gadget and raises the dock ("Smaller size") or undock ("Larger size") event.
[onSettingsClosed](system-gadget-onsettingsclosed.md)	Event fired when the gadget Settings dialog is closed.
[onSettingsClosing](system-gadget-onsettingsclosing.md)	Event fired when the gadget Settings dialog begins the process of closing.
[onShowSettings](system-gadget-onshowsettings.md)	Event fired when the gadget Settings dialog is requested.
[onUndock](system-gadget-onundock.md)	Event fired when the gadget is docked on the Sidebar. [!Note] For Windows 7, because there is no Sidebar associated with the Gadget Platform, the [onDock](system-gadget-ondock.md) and [onUndock](system-gadget-onundock.md) event listeners are linked to a new gadget icon ("Larger size" or "Smaller size"). Clicking this icon resizes the gadget and raises the dock ("Smaller size") or undock ("Larger size") event.
[visibilityChanged](system-gadget-visibilitychanged.md)	Event fired when the gadget visibility changes due to the Sidebar being hidden or displayed.

Methods

The System.Gadget object has these methods.

Method	Description
[beginTransition](system-gadget-begintransition.md)	Suspends all gadget updates, animations, and effects until a docking or undocking transition has completed. [!Note] For Windows 7, calls to the System.Gadget.beginTransition and System.Gadget.endTransition methods are ignored.
[close](system-gadget-close.md)	Ends a running instance of a gadget.
[endTransition](system-gadget-endtransition.md)	Refreshes the gadget view and resumes updates, animations, and effects once a gadget docking or undocking transition has completed. [!Note] For Windows 7, calls to the System.Gadget.beginTransition and System.Gadget.endTransition methods are ignored.

Properties

The System.Gadget object has these properties.

Property	Access type	Description
background	Read/write	Gets or sets the file path for the gadget background image.
docked	Read-only	Gets the dock state of the gadget in relation to the Sidebar.
document	Read-only	Gets an object that represents the DOM of the gadget HTML file.
name	Read-only	Gets the gadget name as specified in the gadget manifest file.
opacity	Read-only	Gets the gadget opacity.
path	Read-only	Gets the UNC location of the gadget source files.
platformVersion	Read-only	Gets the Sidebar version.
settingsUI	Read/write	Gets or sets the HTML filename for the gadget Settings dialog UI.
version	Read-only	Gets the gadget version as specified in the gadget manifest file.
visible	Read-only	Gets the visibility state of the gadget.

Requirements


Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2008 [desktop apps only]
End of client support	Windows 7
End of server support	Windows Server 2008
IDL	Sidebar.idl
DLL	Sidebar.Exe (version 1.00 or later)

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